Home / 40,357.37-55,634.85-26,722.58

Finding the Fourth Proportional to 40,357.37, 55,634.85 and 26,722.58

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Solution

The fourth proportional to 40,357.37, 55,634.85 and 26,722.58 is: 36,838.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,357.37 : 55,634.85 = 26,722.58 : x
  2. Step 2: Convert to fraction form
    40,357.37/55,634.85 = 26,722.58/x
  3. Step 3: Cross multiply
    40,357.37x = 55,634.85 × 26,722.58
  4. Step 4: Simplify right side
    40,357.37x = 1,486,706,869.00
  5. Step 5: Solve for x
    x = 1,486,706,869.00/40,357.37
  6. Step 6: Final answer
    x = 36,838.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.